Part 113

Notocord, 322

Oblique process, 39

Obliquo-transversales muscle, 86

Obliquus abdominis externus muscle, 90 internus muscle, 91 dorsalis, 125 inferior, 127 superior, 125 ventralis muscle, 121

Obturator externus, 116 internus, 116 nerve, 286

Occipital artery, 215 bone, 23, 25

Occipitale laterales bone, 25

Occipitalis inferius bone, 25 profunda artery, 215 sublimis artery, 215 superioris bone, 25

Odontoid process, 37

Oil gland, 41

Olecranon, 46

Olfactory cavities, 322 cerebral crura, 295 glomeruli, 265 nerve, 265

Oögenesis, 319

Ophthalmic vesicle, 322

Ophthalmica externa, 216

Optic chiasm, 289 lobes, 322, 289 nerve, 267

Orbicularis oculi, 124 palpebrarum muscle, 124

Orbit, 323

Orbital process, 30

Orbito-nasal ganglion, 270

Organ of hearing, 304, 322 of sight, 303 of smell, 307 of taste, 307 of touch, 307

Os angulare, 30 articulare, 30 transversale, 105

Osseous structure, 17 tissue, 17

Ostium tubæ abdominale, 183

Otocrane, 323

Otoliths, 322

Ovarian artery, 226 pocket, 189

Ovary, 325